Using the following equation: 2 NaOH + H2SO4 à 2 H2O + Na2SO4

How many grams of sodium sulfate will be formed if you start with 200 grams of sodium hydroxide and you have an excess of sulfuric acid?

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy